Positioning Android Devices in Large Indoor Spaces and Transitioning to Outdoors by Sensor Fusion. - Alejandro Garcia-Requejo; M. C. Pérez-Rubio; Jose M. Villadangos; David Gualda; Álvaro Hernández (IPIN, 2021)

Indoor-Outdoor Tracking and Activity Monitoring System for Dementia Patients. - Alejandro Garcia-Requejo; M. C. Pérez-Rubio; Jose M. Villadangos; Álvaro Hernández (MeMeA, 2022)

Wearable-Based System For The Ubiquitous Tracking Of Vulnerable People In Remote Areas. - María Carmen Pérez-Rubio; Javier Quintanar-Pascual; Alejandro Garcia-Requejo; Jose M. Villadangos Carrizo; Juan Jesús García Domínguez; Liam Marnane (ICUMT, 2023)

Ultrasonic Device-Free Localisation System Modelling for Performance Analysis. - Alejandro Garcia-Requejo; M. C. Pérez-Rubio; Álvaro Hernández; William M. D. Wright; Liam Marnane (IPIN, 2023)

Evaluation of Spread-Spectrum Sequences in Ultrasonic Sonar for Indoor People Localization. - Alejandro Garcia-Requejo; M. Carmen Pérez Rubio; Álvaro Hernández; William M. D. Wright; Santiago Murano (MeMeA, 2024)

Ultrasonic Device-Free Localization System Using Orthogonal Chirp-Based Multistatic Sonar. - Alejandro Garcia-Requejo; María Carmen Pérez-Rubio; Álvaro Hernández; William M. D. Wright (IEEE Trans. Instrum. Meas., 2024)